How to install keepassx-0.4.3 on lubuntu-12.04-desktop-i386

sudo apt-get install libxtst-dev build-essential libqt4-dev qt4-qmake
wget http://downloads.sourceforge.net/keepassx/keepassx-0.4.3.tar.gz
tar -zxvf keepassx-0.4.3.tar.gz
cd keepassx-0.4.3/
qmake-qt4
make
sudo make install
rm keepassx-0.4.3.tar.gz 
rm -r keepassx-0.4.3
/usr/bin/keepassx